明凈日亱sb happen to do sth 某人碰巧做了某事 sth happens to sb 某事发生在了某人的身上
23. the World Trade Center 世贸中心（美国） 24. in space 在太空
25. a national hero 民族英雄
26. all over the world
= around the world 全世界 27.You are kidding.你在开玩笑 28.follow sb to do sth 跟随某人做某事 29.shout at 向某人大喊（不礼貌） 30.shout to 向某人喊叫（担心听不见） 31.jump down 跳下 32.climb up the tree 爬树 33.in a tree 在树上（外来的物） 34.on a tree 在树上（树本身的物） 35.have fun= enjoy oneself 玩得愉快 36.be destroyed by 被毁坏 be killed 被杀害
37.have meaning to sb 对某人有意义 38.cook dinner 煮饭 39.cut hair 理发
40.outside the station 在车站外 41.sleep late 睡懒觉
st about 22 hours 持续约22个小时 42.do sth. For the first time 第一次做某事 43.not all 并非所有
44.everyday activity 日常活动
本单元目标句型:
1. What were you doing when the UFO landed? 当不明飞行物着陆时，你正在干啥？
2. While my mother was cooking ,I was watching TV . 当妈妈正在做饭时，我在看电视。
3. I was walking down the street when a UFO landed right in front of me.
4. You can image how strange it was.
5. I followed it to see where it was going.
6. Isn’t that amazing!
7. She didn’t thinking about looking outside the station.
8.I was so tired this morning. It was difficult to get out of the bed.
本单元语法讲解
过去进行时（Past Progressive Tense ）
句型 主语+ was/were +V-ing…
